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Finding the Third Proportional to 368,133,754 and 817,987,958

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Solution

The third proportional to 368,133,754 and 817,987,958 is: 1,817,557,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,133,754 : 817,987,958 = 817,987,958 : x
  2. Step 2: Convert to fraction form
    368,133,754/817,987,958 = 817,987,958/x
  3. Step 3: Cross multiply
    368,133,754x = 817,987,958 × 817,987,958
  4. Step 4: Simplify right side
    368,133,754x = 669,104,299,433,009,792
  5. Step 5: Solve for x
    x = 669,104,299,433,009,792/368,133,754
  6. Step 6: Final answer
    x = 1,817,557,591.94

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.